(19)

(11)

EP 2 873 009 A1

(12)

(43) Date of publication: 20.05.2015 Bulletin 2015/21 (21) Application number: 13820317.9 (22) Date of filing: 11.07.2013

(51) International Patent Classification (IPC):  G06F 17/30(2006.01) G06F 17/40(2006.01) G06F 17/28(2006.01) (86) International application number: PCT/US2013/050018 (87) International publication number: WO 2014/014732 (23.01.2014 Gazette 2014/04)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 16.07.2012 US 201213549624 (71) Applicant: Google Inc. Mountain View, CA 94043 (US)	(72) Inventor: BURYAK, Kirill Mountain View, California 94043 (US) (74) Representative: Ekstedt, Måns  Awapatent AB P.O. Box 11394 404 28 Göteborg 404 28 Göteborg (SE)